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Western Digital

545 hedge funds and large institutions have $16.4B invested in Western Digital in 2015 Q3 according to their latest regulatory filings, with 50 funds opening new positions, 222 increasing their positions, 215 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
545
Holders Change
-33
Holders Change %
-5.71%
% of All Funds
15.23%
Holding in Top 10
15
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-6.25%
% of All Funds
0.42%
New
50
Increased
222
Reduced
215
Closed
77
Calls
$345M
Puts
$281M
Net Calls
+$64.8M
Net Calls Change
+$100M
Name Holding Trade Value Shares
Change
Shares
Change %
CWA
576
Constellation Wealth Advisors
New York
-$1.37M -23,094 Closed
SIP
577
Stoneridge Investment Partners
Pennsylvania
-$1.1M -18,488 Closed
SMG
578
Spectrum Management Group
Indiana
-$1.04M -17,478 Closed
CCIA
579
Campbell & Co Investment Adviser
Maryland
-$826K -13,940 Closed
LP
580
LMR Partners
United Kingdom
-$788K -13,291 Closed
LWM
581
Lyons Wealth Management
Florida
-$784K -13,230 Closed
NAP
582
New Amsterdam Partners
New York
-$746K -12,583 Closed
TRCT
583
Tower Research Capital (TRC)
New York
-$690K -11,637 Closed
SEC
584
Seven Eight Capital
New York
-$667K -11,246 Closed
MF
585
Magnetar Financial
Illinois
-$640K -10,789 Closed
BMCMI
586
Bryn Mawr Capital Management Inc
Pennsylvania
-$549K -9,261 Closed
LOAMS
587
Lombard Odier Asset Management (Switzerland)
Switzerland
-$510K -8,602 Closed
MSU
588
Maple Securities USA
New Jersey
-$445K -7,515 Closed
SCA
589
Secor Capital Advisors
New York
-$444K -7,483 Closed
AA
590
ALPS Advisors
Colorado
-$429K -7,230 Closed
LA
591
Lucus Advisors
New York
-$428K -7,228 Closed
SI
592
Standard Investments
New York
-$401K -6,761 Closed
UFF
593
USA Financial Formulas
Michigan
-$373K -6,286 Closed
NDSI
594
Newman Dignan & Sheerar Inc
Rhode Island
-$355K -5,988 Closed
CPIM
595
Columbia Partners Investment Management
Virginia
-$346K -5,844 Closed
ACP
596
Ashfield Capital Partners
California
-$341K -5,756 Closed
AG
597
Algert Global
California
-$339K -5,715 Closed
GLA
598
Great Lakes Advisors
Illinois
-$318K -5,358 Closed
WIS
599
Wright Investors Service
Connecticut
-$313K -5,287 Closed
SGH
600
Schonfeld Group Holdings
New York
-$312K -5,266 Closed